The monthly wages of 30 workers in a factory are given below:

830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 836, 878,840, 868, 890, 806, 840, 890.

Represent the data in the form of a frequency distribution with class size 10.


Given:

The monthly wages of 30 workers in a factory are:

830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 836, 878,840, 868, 890, 806, 840, 890.

To do:

We have to represent the data in the form of a frequency distribution with class size 10.

Solution:

Highest wage $= Rs.\ 890$

Lowest wage $= Rs.\ 804$

Range $= Rs.\ 890 - 804$

$=Rs.\ 86$

The required frequency distribution is: 

Monthly wages (in Rs.)Tally marksNumber of workers
800-810|||3
810-820
||
2
820-830
|
1
830-840
|||| |||8
840-850
||||5
850-860
|1
860-870
|||3
870-880
|1
880-890
|1
890-900
||||
5
Total
30

Updated on: 10-Oct-2022

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